baber/WOPTO huggingface dataset:
Patent JP-2021013637-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-12
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020065041-A (JP)
Title: Semiconductor light emitting device and method for manufacturing semiconductor light emitting device
Inventor: ITO YOHEI
IPC: H01L33/38
Filed: 2019-07-16
Abstract: To provide a semiconductor light emitting device and a manufacturing method thereof capable of improving light extraction efficiency while suppressing an increase in forward voltage (VF) for causing light emission in a light emitting layer.SOLUTION: A semiconductor light emitting device includes a substrate, a metal layer on the substrate, a compound semiconductor layer 7 on the metal layer, an anode electrode layer formed on the substrate, and a cathode electrode layer 11 formed on an n-type semiconductor layer 14. The n-type semiconductor layer 14 includes an n-type contact layer 20 at a connection portion with the cathode electrode layer 11, the n-type contact layer 20 has an end portion 27 closer to an inner region of the cathode electrode layer 11 than a peripheral edge 26 of the cathode electrode layer 11, and a space 30 is formed between the end portion 27 of the n-type contact layer 20 and the peripheral edge 26 of the cathode electrode layer 11.SELECTED DRAWING: Figure 3A
Patent JP-2021017081-A (JP)
Title: Front fork
Inventor: SAKAWAKI TOSHIHIKO
IPC: B62K25/04
Filed: 2019-07-17
Abstract: To provide a front fork capable of adjusting unsprung mass.MEANS FOR SOLVING THE PROBLEM: In order to attain the object above, a front fork FF in means for solving the problem includes: a telescopic-type fork body F that is provided with a vehicle-body side tube 2 and an axle side tube 3 to be extendable and holds a vehicle axle Ta for a wheel T of a straddle type vehicle V; and an attachment unit M to which mass members W, MD applying unsprung mass to the outer side of the vehicle-body side tube 2 can be attached. With the front fork FF configured in this manner, the unsprung mass can be adjusted by attaching and detaching of the mass members W, MD to the attachment unit M.SELECTED DRAWING: Figure 3
Patent JP-2020022160-A (JP)
Title: Fbar filter having integrated cancellation circuit
Inventor: JOSHUA JAMES CARON
IPC: H03H9/25
Filed: 2019-07-18
Abstract: To provide an elastic wave device performing one of suppression or dispersion of reflection from the edge of a piezoelectric layer.SOLUTION: An elastic wave device (duplexer 80) includes elastic wave filters (a transmission filter 82, a reception filter 84) configured to filter radio frequency signals, and a loop circuit 83 coupled to the elastic wave filters. The loop circuit 83 is configured to generate an inverse phase in a target signal at a specific frequency. The loop circuit 83 includes ram wave resonators 86, 87 having a piezoelectric layer and an inter-digital transducer electrode placed thereon. The piezoelectric layer includes a free edge. One edge of the piezoelectric layer is configured to execute one of suppression or dispersion for reflection from the edge of the piezoelectric layer, of the elastic wave generated by the inter-digital transducer electrode.SELECTED DRAWING: Figure 8
Patent JP-2019215554-A (JP)
Title: Associating playback devices with playback queues
Inventor: LUIS R VEGA-ZAYAS
IPC: H04L12/861
Filed: 2019-07-25
Abstract: To provide a method for seamless transition between acting as part of a group and acting as a stand-alone device, without interrupting the playback of audio content on demand.SOLUTION: The method includes a step of receiving, by a predetermined device, a first command instructing to form a group of a first playback device and at least a second playback device for synchronized playback of audio. In the method, the group is associated with a first playback queue. The first playback queue includes a list of one or more items for playback by the group. The method includes a step of receiving, by the predetermined device, a second command indicating that the first playback device is to be removed from the group while the first playback device is in the group. By this, the first playback device is ungrouped and automatically associated with the second playback queue.SELECTED DRAWING: Figure 9
Patent JP-2021022979-A (JP)
Title: Sheet transfer device, document reading device, and image forming device
Inventor: MIYAZAWA TORU
IPC: G03G21/00
Filed: 2019-07-25
Abstract: To provide a transfer device capable of efficiently driving a load to rotate even when the ratio of the torque T1 generated by a first motor to the torque T2 generated by a second motor is 1: 1 for example.SOLUTION: The ratio of the torque of a first motor 402 to the torque of a second motor 403 when generating the torque required to drive the load using the first motor 402 and the second motor 403 is changed depending on the rotation speed of the motor. With this, the load can be driven efficiently.SELECTED DRAWING: Figure 5
Patent JP-2020074660-A (JP)
Title: Locomotive propulsion system
Inventor: JOEL TERENCE MONTIONE
IPC: H02J7/00
Filed: 2019-07-25
Abstract: To solve a problem in that supplying large electric current significantly depletes electrical current supply within an electrical storage device and degrades the electrical storage device and/or associated components.SOLUTION: In a vehicle 106, a locomotive propulsion system 200 includes traction motors 202A, 202B, a propulsion electrical storage device 204, an ancillary electrical storage device 206, and a controller 208. The propulsion electrical storage device is electrically connected to the traction motor via a propulsion circuit 214. The ancillary electrical storage device is electrically connected to the traction motor via an ancillary circuit 216. The controller directs the ancillary electrical storage device to supply electric current to the traction motor via the ancillary circuit to power the traction motor during an elevated demand period. At an end of the elevated demand period, the controller controls the ancillary circuit to stop conducting electric current from the ancillary electrical storage device and directs the propulsion electrical storage device to supply electric current to the traction motor via the propulsion circuit to power the traction motor.SELECTED DRAWING: Figure 2
Patent JP-2021020549-A (JP)
Title: Steering column device
Inventor: SAWAMURA KOJI
IPC: B62D1/181
Filed: 2019-07-26
Abstract: To provide a steering column device configured so that rattling of a screwed part between a male screw shaft member and a female screw member can be suppressed with a simpler configuration.SOLUTION: The steering column device comprises a screw shaft 13 that is rotatably supported on an outer column 5 and a driving member, provided in an inner column 7, to which the screw shaft 13 is screwed. When the screw shaft 13 is rotated, the driving member moves back and forth with respect to the screw shaft 13 and the inner column 7 moves back and forth with respect to the outer column 5. The driving member performs threading processing by tap while elastically deforming two nut parts 15a and 15b in a direction in which the parts approach each other. When the screw shaft 13 is screwed into the nut parts 15a and 15b subjected to the threading processing, the nut parts 15a and 15b are elastically deformed similarly to when the parts are subjected to the threading processing, so that rattling of screwed parts between the screw shaft 13 and the nut parts can be suppressed.SELECTED DRAWING: Figure 2
Patent JP-2021024085-A (JP)
Title: Liquid discharge device, wiping method, liquid discharge method, set, liquid composition and wiping member
Inventor: KUMAI MIO
IPC: B41M5/00
Filed: 2019-07-31
Abstract: To solve such problems that metallic pigments easily precipitate and coagulate in a liquid composition to generate nozzle clogging since the relative density of the metallic pigments is large when using the liquid composition such as ink containing the metallic pigments, and a water repellent film on a nozzle surface is destroyed due to wiping to generate an abnormal image when using a wiping member for wiping the nozzle surface in order to solve the problem of the nozzle clogging.SOLUTION: A liquid discharge device comprises: a liquid composition; a discharge head 4 which discharges the liquid composition from a nozzle formed on the nozzle surface; a wiping member 320 which wipes the nozzle surface; and a wiping liquid impregnated in the wiping member 320. The liquid composition contains metallic pigments and resin. The content of the resin is equal to or greater than 0.5 mass% and equal to or less than 7.0 mass% with respect to the liquid composition. The material constituting the wiping member 320 contains cellulose. The wiping liquid contains the organic solvent.SELECTED DRAWING: Figure 3
Patent JP-2021007383-A (JP)
Title: Automatic fixed time type feeder for stock farming cultivation
Inventor: YUE KANG
IPC: A01K5/02
Filed: 2019-08-02
Abstract: To provide an automatic fixed time type feeder for stock farming cultivation.SOLUTION: There is provided an automatic fixed time type feeder for stock farming cultivation. The automatic fixed time type feeder comprises; a feeding box 12. In an apex of the feeding box 12, a power chamber 200 is installed, in the power chamber 200, a power mechanism 201 is installed. The power mechanism 201 can provide power of whole device. In a lower wall of the power chamber 200, an agitation chamber 700 is installed. In the agitation chamber 700, an agitation mechanism 701 is installed. In a lower wall of the agitation chamber 700, a feed chamber 800 is installed. In the feed chamber 800, feed is stored and the feed chamber has a simplified structure. The automatic fixed time type feeder can be easily maintained and easily used, and even in an unmanned situation, the feeder can feed animals at a pre-installed time, avoiding the animals from being left unfed to starve due to forgotten feeding or some other factor so that a cultivation level can be improved significantly.SELECTED DRAWING: Figure 1
Patent JP-2021027218-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-08-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step heats and presses the polyolefin-based sheet, and integrates the wafer and the sheet. The frame supporting step supports the polyolefin-based sheet by a frame composed of an inner frame including an opening having a size enough to house the wafer and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyolefin-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. The dividing step forms a shield tunnel in the wafer and divides the wafer into individual device chips. The picking-up step picks up the individual device chips from the polyolefin-based sheet.SELECTED DRAWING: Figure 4
Patent JP-2021029034-A (JP)
Title: Exposure setting device, control method of the same, program, and storage medium
Inventor: WATANABE KAZUHIRO
IPC: G03B7/097
Filed: 2019-08-09
Abstract: To provide a technique which allows a user to intuitively understand a relation between two exposure control parameter values and an exposure level (brightness) in a coordinate system region having two axis corresponding to two exposure control parameters such as an iris value and a shutter speed.SOLUTION: An exposure setting device comprises display control means of controlling so that a coordinate system region expressing a coordinate system containing a first axis corresponding to an iris value and a second axis corresponding to a shutter speed is displayed on display means. The display control means performs control so that a visual gradation that a gradation value is changed from the side where the iris value is small and the shutter speed is slow in the coordination system region to the side where the iris value is large and the shutter speed is high is applied to the coordinate system region.SELECTED DRAWING: Figure 4
Patent JP-2021029443-A (JP)
Title: Blood processing apparatus and blood-containing material collection device
Inventor: TAKAKURA MAKOTO
IPC: A61M1/36
Filed: 2019-08-21
Abstract: To provide a blood processing apparatus in which blood can be purified by a remover, and degradation of a blood flow in the remover can be inhibited.SOLUTION: A blood processing apparatus 10 includes: a blood circuit C where the blood from a patient is returned to the patient; a mixer 30 interposed in the blood circuit; a fine air bubble water generation device 20 for generating fine air bubble water mixed through a mixer, the fine air bubble water that contains fine air bubbles electrically charged in negative potential; a remover 40 for removing a removal object contained in the blood mixed by the mixer; and a charger 50 for imparting positive potential to the remover. The remover includes porous hollow fibers 42 where a sealing layer containing a charged body electrically charged by the charger is formed in an outer circumferential surface, and the blood is made to flow. Fine air bubbles adsorbing and taking waste material, plaque pieces and oxidized cholesterol are taken in the fine holes of the porous hollow fibers by using the remover.SELECTED DRAWING: Figure 1
Patent JP-2021032672-A (JP)
Title: Visual wafer inspection device and method
Inventor: YAMAMOTO HISASHI
IPC: G01N21/956
Filed: 2019-08-23
Abstract: To provide a visual wafer inspection device and method with which, for even an imperfect chip formed on a wafer extending over inspection and non-inspection areas, it is possible to perform an inspection in a similar way as to a perfect chip for at least an inspection area of the wafer and obtain a desired inspection result for the whole inspection area of the wafer.SOLUTION: Provided are a visual wafer inspection device and method for imaging the inspection target region of repeating visual pattern of a device chip formed on a wafer and inspecting the device chip comparing it with a reference image. On an image in which an imperfect chip formed extending over inspection and non-inspection areas is imaged, is performed a process of replacing a luminance value of a pixel, among the pixels constituting the image, that corresponds to the non-inspection area with the luminance value of the reference image on the basis of position information on wafer in which the image is imaged and a chip layout, and an inspection image is generated. The generated inspection image is compared with the reference image, and inspection is performed on an inspection target region.SELECTED DRAWING: Figure 1
Patent JP-2020063508-A (JP)
Title: Steel for mold, and mold
Inventor: KONO MASAMICHI
IPC: C22C38/60
Filed: 2019-08-27
Abstract: To provide a steel for a mold having a good mirror polishability, intermediate corrosion resistance between a 5%Cr steel and a 12%Cr steel and a high impact value, after refined to a given hardness.SOLUTION: The present invention relates to a steel for a mold, having a composition containing, in mass%, 0.045≤C≤0.090, 0.01≤Si≤0.50, 0.10≤Mn≤0.60, 0.80≤Ni≤1.10, 6.60≤Cr≤8.60, 0.01≤Mo≤0.70, 0.001≤V≤0.200, 0.007≤Al≤0.150, 0.0002≤N≤0.0500, with the balance being Fe and unavoidable impurities.SELECTED DRAWING: None
Patent JP-2021030404-A (JP)
Title: Self-extending type propulsion device
Inventor: ISHII HIROYUKI
IPC: B25J18/06
Filed: 2019-08-28
Abstract: To provide a self-extending type propulsion device capable of adapting also to a complicated working environment by using a simple constitution.SOLUTION: A self-extending type propulsion device 10 comprises: a fluid supply part 11 for supplying air; and a body 12 to which propulsion force is applied according to air pressure. The body 12 comprises: a tube 14 through which the air from the fluid supply part 11 passes; and a head 15 capable of moving according to extension of the tube 14. The head 15 comprises: a support part 22 for supporting the tube 14 while regulating a flow of the air inside the tube 14; and a processing part 21 for processing one section of the tube 14 on a downstream side beyond the support part 22. The support part 22 has a support structure in which the tube 14 is drawn to an upstream side according to air pressure supplied on the upstream side, while the head 15 is driven in an opposite direction thereof. In the processing part 21, a junction site is formed where both predetermined sections inside an inner peripheral surface of the tube 14 are joined, and the junction site acts so that the one section of the tube 14 is bent according to air pressure.SELECTED DRAWING: Figure 1
Patent JP-2020045273-A (JP)
Title: Ion conductive oxide, and battery including the same, and method for producing ion conductive oxide
Inventor: SUZUKI SHOHEI
IPC: H01M10/052
Filed: 2019-09-03
Abstract: To provide an ion conductive oxide with low compactness.SOLUTION: The present invention relates to a perovskite type ion conductive oxide containing Li, Sr and Zr elements, the ion conductive oxide containing at least Al element, represented by composition formula (1), where sq. is an atomic vacancy, 0.65≤x≤0.75, 0.005<y<0.02, 0≤z≤1. LiSrAlsq.TaNbZrO(1).SELECTED DRAWING: Figure 4
Patent JP-2021011007-A (JP)
Title: Lock and unlock structure for machine tool cutter bar
Inventor: CHANG CHING SAN
IPC: B23Q3/157
Filed: 2019-09-13
Abstract: To provide a lock and unlock structure for a machine tool cutter bar.SOLUTION: A lock and unlock structure for a machine tool cutter bar includes a case, lock means, and unlock means. The case stores a cutter bar, and the lock means applies axial pulling force and radial pressure to an end part of the cutter bar inserted in the case, whereby the cutter bar is inserted in a cutter storage structure more stably. The unlock means applies thrust for offsetting the axial pulling force so that the cutter bar retracts from the case, thereby releasing restriction to the cutter bar by the lock means.SELECTED DRAWING: Figure 1
Patent JP-2021047756-A (JP)
Title: Device, method, and program for delivering haptic vibration
Inventor: KAMAMOTO MASARU
IPC: H04S7/00
Filed: 2019-09-20
Abstract: To allow for reducing uneasiness even when the number of channels is different between a delivery source terminal and a delivery destination terminal.SOLUTION: A haptic vibration delivery device of the present invention comprises a channel number detection unit, an output signal generator unit, and a storage unit. The channel number detection unit detects the number N of channels of a delivery destination terminal. The output signal generator unit converts a vibration signal, a signal related to vibration for M channels associated with onomatopoeia information, into a vibration signal for N channels using the onomatopoeia information. The storage unit stores the vibration signal associated with the onomatopoeia information.SELECTED DRAWING: Figure 1
Patent JP-2020075093-A (JP)
Title: Bathtub washing device
Inventor: NAKAJIMA HEIYU
IPC: B05B13/04
Filed: 2019-09-20
Abstract: To provide a bathtub washing device capable of efficiently spraying detergent waster in a limited amount to an entire inside wall surface of a bathtub, and capable of suppressing an occurrence of a part on the inside wall surface of the bathtub to which detergent waster does not adhere.SOLUTION: A bathtub washing device includes: a tank for storing detergent; a detergent mixing part for generating detergent water; a nozzle provided on an inner bottom surface of a bathtub for jetting the detergent water toward a part of an inside wall surface of the bathtub; a jetting control part for controlling the jetting of the detergent water; a rotation part for rotating the nozzle with a vertical direction as an axis; and a control part. The inside wall surface includes a first region whose distance in a horizontal direction to the nozzle is less than a predetermined distance, and a second region whose distance in a horizontal direction to the nozzle is equal to or longer than the predetermined distance. The control part controls the jetting control part and the rotation part so that the nozzle is rotated a plurality of times, and a jetting amount in a predetermined angular range in jetting the detergent water toward the second region becomes larger than a jetting amount in the predetermined angular range in jetting the detergent water toward the first region.SELECTED DRAWING: Figure 6
Patent JP-2021046234-A (JP)
Title: Packaging paper
Inventor: KUTSUNA MINORU
IPC: D21H19/36
Filed: 2019-09-20
Abstract: To provide packaging paper that achieves a reduced amount of use of plastic, and is excellent in heat sealability, moisture proofness, water repellence, oil repellence, and oil resistance of a bent part.SOLUTION: This invention relates to packaging paper having at least one heat seal layer on at least one side of a paper substrate, the heat seal layer containing an ionomer, and a total amount of dry coating of the heat seal layer being 0.1-10 g/m2. The packaging paper has one or more undercoat layers containing at least a pigment and a binder between the heat seal layer and the paper substrate.SELECTED DRAWING: None
Patent JP-2019216606-A (JP)
Title: Method for manufacturing stepping motor
Inventor: YAMAMOTO KOSUKE
IPC: H02K37/16
Filed: 2019-09-27
Abstract: To provide a method for manufacturing a stepping motor that can reduce power consumption (save power) and improve stability of the rotation drive of a rotor achieved by high holding force.SOLUTION: A method for manufacturing a stepping motor includes: a step of performing machining on an Fe-Ni alloy plate to form a stator material having a rotor through hole and a magnetic path arranged on the periphery of the rotor through hole; a step of arranging a Cr material to be diffused in at least part of the stator material; and a Cr diffusion step of irradiating the Cr material with laser to fuse and solidify the Cr material inside the magnetic path, and thereby forming a Cr diffusion area formed of a fused and solidified part of Cr, in an irradiation direction in which the Cr material is irradiated with laser during the formation of the Cr diffusion area, and not forming the Cr diffusion area on a side opposite to an irradiation side irradiated with laser from the irradiation side.SELECTED DRAWING: Figure 7